160803540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6427}}^1$

素因数の和:6581

約数の個数: 72

約数和(自身を含む): 491356320

約数和(自身を除く): 330552780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6427, 8340, 12510, 12854, 19281, 25020, 25708, 32135, 38562, 57843, 64270, 77124, 96405, 115686, 128540, 192810, 231372, 289215, 385620, 578430, 893353, 1156860, 1786706, 2680059, 3573412, 4466765, 5360118, 8040177, 8933530, 10720236, 13400295, 16080354, 17867060, 26800590, 32160708, 40200885, 53601180, 80401770, 160803540]

約数ペア:

[(1, 160803540), (2, 80401770), (3, 53601180), (4, 40200885), (5, 32160708), (6, 26800590), (9, 17867060), (10, 16080354), (12, 13400295), (15, 10720236), (18, 8933530), (20, 8040177), (30, 5360118), (36, 4466765), (45, 3573412), (60, 2680059), (90, 1786706), (139, 1156860), (180, 893353), (278, 578430), (417, 385620), (556, 289215), (695, 231372), (834, 192810), (1251, 128540), (1390, 115686), (1668, 96405), (2085, 77124), (2502, 64270), (2780, 57843), (4170, 38562), (5004, 32135), (6255, 25708), (6427, 25020), (8340, 19281), (12510, 12854)]